O'Fallon topographic map
Interactive map
Click on the map to display elevation.
About this map
Name: O'Fallon topographic map, elevation, terrain.
Location: O'Fallon, Saint Clair County, Illinois, 62269, United States (38.55227 -89.95121 38.63227 -89.87121)
Average elevation: 165 m
Minimum elevation: 136 m
Maximum elevation: 205 m